9DGF | pdb_00009dgf

Tetrahydroprotoberberine N-methyltransferase product complex with N-methyltetrahydropalmatine and SAH

X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	6P3O

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	6.5	293	29% pentaerythritol ethoxylate (15/4 EO/OH), 0.1 M Tris-Cl, 5% glycerol, 5 mM ammonium sulfate, 0.5mM SAM, 0.5mm tetrahydropalmatine

Crystal Properties
Matthews coefficient	Solvent content
2.96	58.4

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 103.982	α = 90
b = 103.982	β = 90
c = 82.989	γ = 120

Symmetry
Space Group	P 32 2 1

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	100	PIXEL	DECTRIS PILATUS 6M		2020-07-03	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SSRL BEAMLINE BL12-2	0.9795	SSRL	BL12-2

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Sym I (Observed)	CC (Half)	Net I Over Average Sigma (I)	Redundancy	Number Reflections (All)	Number Reflections (Observed)	Observed Criterion Sigma (F)	Observed Criterion Sigma (I)	B (Isotropic) From Wilson Plot
1	1.85	37.69	99.38	0.036	0.998	10.63	5.7		44273

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R-Sym I (Observed)	CC (Half)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.85	1.89	97.1		0.296	0.744	2.24	5.6

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Resolution (High)	Resolution (Low)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (All)	R-Work (Depositor)	R-Work (DCC)	R-Free (Depositor)	R-Free (DCC)	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	FREE R-VALUE	1.85	37.686	44271	2292	99.372	0.158	0.1562	0.1568	0.185	0.1861	30.101

Temperature Factor Modeling
Anisotropic B[1][1]	Anisotropic B[1][2]	Anisotropic B[1][3]	Anisotropic B[2][2]	Anisotropic B[2][3]	Anisotropic B[3][3]
0.3	0.15		0.3		-0.974

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_6_deg	12.802
r_dihedral_angle_3_deg	12.427
r_lrange_it	11.131
r_scangle_it	9.683
r_scbond_it	6.996
r_dihedral_angle_1_deg	5.767
r_mcangle_it	5.642
r_mcbond_it	4.218
r_dihedral_angle_2_deg	3.558
r_angle_refined_deg	1.283

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_6_deg	12.802
r_dihedral_angle_3_deg	12.427
r_lrange_it	11.131
r_scangle_it	9.683
r_scbond_it	6.996
r_dihedral_angle_1_deg	5.767
r_mcangle_it	5.642
r_mcbond_it	4.218
r_dihedral_angle_2_deg	3.558
r_angle_refined_deg	1.283
r_nbtor_refined	0.305
r_symmetry_nbd_refined	0.271
r_symmetry_xyhbond_nbd_refined	0.21
r_nbd_refined	0.197
r_xyhbond_nbd_refined	0.19
r_chiral_restr	0.091
r_gen_planes_refined	0.006
r_bond_refined_d	0.005

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2730
Nucleic Acid Atoms
Solvent Atoms	400
Heterogen Atoms	53

Software

Software
Software Name	Purpose
REFMAC	refinement
XDS	data reduction
XSCALE	data scaling
PHASER	phasing

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729.